From 7ef823687e24b71de4280fcf4c4b32fc05c3be12 Mon Sep 17 00:00:00 2001
From: Tobias Schramm <t.schramm@manjaro.org>
Date: Thu, 28 May 2020 14:40:31 +0200
Subject: [PATCH 16/22] arm64: dts: rockchip: reserve memory for ATF rockchip
 SIP

Definitely not for mainline

Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
---
 arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index c1aad8f88b8a..7595633d9a7f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -23,6 +23,11 @@ chosen {
 		stdout-path = "serial2:1500000n8";
 	};
 
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x00200000 0x0 0xf7e00000>;
+	};
+
 	backlight: edp-backlight {
 		compatible = "pwm-backlight";
 		power-supply = <&vcc_12v>;
@@ -133,6 +138,12 @@ sdio_pwrseq: sdio-pwrseq {
 		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 	};
 
+	/* first 128k(0xff8d0000~0xff8f0000) for ddr and ATF */
+	sram@ff8d0000 {
+		compatible = "mmio-sram";
+		reg = <0x0 0xff8d0000 0x0 0x20000>; /* 128k */
+	};
+
 	/* Audio components */
 	es8316-sound {
 		compatible = "simple-audio-card";
-- 
2.30.0

